S.A.M – Software Automatic Mouth is a a software-based voice synthesizer for the Apple II.
According to A2Heaven, SAM is designed to be easy to use, and with a couple of simple program statements, the user can add speech to your BASIC or machine language programs.
You can see by yourself how it sounds like watching the video demo below.
[youtube wX5sSHu5Xio nolink]
Link: A2Heaven